<script setup name="Category" lang="ts">
import { CategoryVo, CategoryForm, CategoryQuery } from '@/api/spu/category/types';
import { getListCategory, saveCategory, updateCategory, removeCategory, getCategory } from '@/api/spu/category';
import { DictDataVO } from '@/api/system/dict/data/types';
import { getDicts } from '@/api/system/dict/data';

const { proxy } = getCurrentInstance() as ComponentInternalInstance;

const categoryList = ref<CategoryVo[]>([]);
const serviceList = ref<DictDataVO[]>([]);
const buttonLoading = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref<Array<string | number>>([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const queryFormRef = ref<ElFormInstance>();
const categoryFormRef = ref<ElFormInstance>();

const dialog = reactive<DialogOption>({
  visible: false,
  title: ''
});

const initFormData: CategoryForm = {
  categoryId: undefined,
  categoryName: '',
  parentId: '',
  categoryLevel: 1,
  categoryDesc: '',
  categorySort: 1,
  imageUrl: '',
  createTime: '',
  categoryPath: ''
};
const data = reactive<PageData<CategoryForm, CategoryQuery>>({
  form: { ...initFormData },
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    parentId: '',
    categoryName: ''
  },
  rules: {
    categoryName: [{ required: true, message: '名称不能为空', trigger: 'blur' }],
    parentId: [{ required: true, message: '主类别不能为空', trigger: 'blur' }],
    imageUrl: [{ required: true, message: '图片不能为空', trigger: 'blur' }],
    categorySort: [{ required: true, message: '小程序内容显示顺序不能为空', trigger: 'blur' }]
  }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询category列表 */
const getList = async () => {
  loading.value = true;
  const res = await getListCategory(queryParams.value);
  categoryList.value = res.rows;
  total.value = res.total;
  loading.value = false;
};

/** 获取文章分类列表*/
const getServiceList = async () => {
  const res = await getDicts('service_category');
  serviceList.value = res.data;
};

/** 取消按钮 */
const cancel = () => {
  reset();
  dialog.visible = false;
};

/** 表单重置 */
const reset = () => {
  form.value = { ...initFormData };
  categoryFormRef.value?.resetFields();
};

/** 搜索按钮操作 */
const handleQuery = () => {
  queryParams.value.pageNum = 1;
  getList();
};

/** 重置按钮操作 */
const resetQuery = () => {
  queryFormRef.value?.resetFields();
  handleQuery();
};

/** 多选框选中数据 */
const handleSelectionChange = (selection: CategoryVo[]) => {
  ids.value = selection.map((item) => item.categoryId);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
};

/** 新增按钮操作 */
const handleAdd = () => {
  reset();
  dialog.visible = true;
  dialog.title = '创建服务分类信息';
};

/** 修改按钮操作 */
const handleUpdate = async (row?: CategoryVo) => {
  reset();
  const _id = row?.categoryId || ids.value[0];
  const res = await getCategory(_id);
  Object.assign(form.value, res.data);
  form.value.parentId = res.data?.parentId?.toString();
  dialog.visible = true;
  dialog.title = '修改服务分类信息';
};

/** 提交按钮 */
const submitForm = () => {
  categoryFormRef.value?.validate(async (valid: boolean) => {
    if (valid) {
      buttonLoading.value = true;
      const serviceArray = serviceList.value.filter(item =>{ return item.dictValue === form.value.parentId });
      form.value.parentName = serviceArray[0]?.dictLabel;
      if (form.value.categoryId) {
        await updateCategory(form.value).finally(() => (buttonLoading.value = false));
      } else {
        await saveCategory(form.value).finally(() => (buttonLoading.value = false));
      }
      proxy?.$modal.msgSuccess('操作成功');
      dialog.visible = false;
      await getList();
    }
  });
};

/** 删除按钮操作 */
const handleDelete = async (row?: CategoryVo) => {
  const _ids = row?.categoryId || ids.value;
  await proxy?.$modal.confirm('是否确认删除选中的数据项？').finally(() => (loading.value = false));
  await removeCategory(_ids);
  proxy?.$modal.msgSuccess('删除成功');
  await getList();
};


onMounted(() => {
  getList();
  getServiceList();
});
</script>

<template>
  <div class="p-2">
    <transition :enter-active-class="proxy?.animate.searchAnimate.enter" :leave-active-class="proxy?.animate.searchAnimate.leave">
      <div v-show="showSearch" class="search">
        <el-form ref="queryFormRef" :model="queryParams" :inline="true">
          <el-form-item label="主类别" prop="parentId">
            <el-select v-model="queryParams.parentId" placeholder="请选择主类别" clearable>
              <el-option v-for="dict in serviceList" :key="dict.dictValue" :label="dict.dictLabel" :value="dict.dictValue" />
            </el-select>
          </el-form-item>
          <el-form-item label="类别名称" prop="categoryName">
            <el-input v-model="queryParams.categoryName" placeholder="请输入类别名称" clearable @keyup.enter="handleQuery" />
          </el-form-item>
          <el-form-item>
            <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
            <el-button icon="Refresh" @click="resetQuery">重置</el-button>
          </el-form-item>
        </el-form>
      </div>
    </transition>

    <el-card shadow="never">
      <template #header>
        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button v-hasPermi="['spu:category:add']" type="primary" plain icon="Plus" @click="handleAdd">新增</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button v-hasPermi="['spu:category:edit']" type="success" plain icon="Edit" :disabled="single" @click="handleUpdate()">
              修改
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button v-hasPermi="['spu:category:remove']" type="danger" plain icon="Delete" :disabled="multiple" @click="handleDelete()">
              删除
            </el-button>
          </el-col>
          <right-toolbar v-model:showSearch="showSearch" @query-table="getList"></right-toolbar>
        </el-row>
      </template>

      <el-table v-loading="loading" :data="categoryList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column v-if="false" label="categoryId" align="center" prop="categoryId" />
        <el-table-column label="主类别" align="center" prop="parentName" />
        <el-table-column label="类别名称" align="center" prop="categoryName"/>
        <el-table-column label="小程序内容显示顺序" align="center" prop="categorySort"/>
        <el-table-column label="类别图片" align="center" prop="imageUrl">
          <template #default="scope">
            <el-image :src="scope.row.imageUrl" :preview-src-list="[scope.row.imageUrl]" :preview-teleported="true"
                      :lazy="true" fit="cover" style="width: 50px; height:50px; "/>
          </template>
        </el-table-column>
        <el-table-column label="类别描述" align="center" prop="categoryDesc"/>
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template #default="scope">
            <el-tooltip content="修改" placement="top">
              <el-button v-hasPermi="['spu:category:edit']" link type="primary" icon="Edit" @click="handleUpdate(scope.row)"></el-button>
            </el-tooltip>
            <el-tooltip content="删除" placement="top">
              <el-button v-hasPermi="['spu:category:remove']" link type="danger" icon="Delete" @click="handleDelete(scope.row)"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>
      <pagination v-show="total > 0" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize" :total="total" @pagination="getList" />
    </el-card>
    <!-- 添加或修改客户端管理对话框 -->
    <el-dialog v-model="dialog.visible" :title="dialog.title" width="635px" append-to-body>
      <el-form ref="categoryFormRef" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="封面图片" prop="imageUrl">
          <imageUpload single :limit="1" v-model="form.imageUrl" />
        </el-form-item>
        <el-form-item label="主类别" prop="parentId">
          <el-select v-model="form.parentId" placeholder="请选择主类别" clearable>
            <el-option v-for="dict in serviceList" :key="dict.dictValue" :label="dict.dictLabel" :value="dict.dictValue" />
          </el-select>
        </el-form-item>
        <el-form-item label="类别名称" prop="categoryName">
          <el-input v-model="form.categoryName" placeholder="请输入类别名称" />
        </el-form-item>
        <el-form-item label="显示顺序" prop="categorySort">
          <el-input-number v-model="form.categorySort" :min="1" :step-strictly="true" controls-position="right" />
          <el-text size="small" style="width: 100%">设置小程序内容显示的的顺序，数字越大越靠前</el-text>
        </el-form-item>
        <el-form-item label="类别描述" prop="categoryDesc">
          <el-input v-model="form.categoryDesc" type="textarea" :rows="5" placeholder="请输入类别描述" />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<style scoped lang="scss">

</style>
